    /*========top的css样式设计代码=========*/
    *{
        margin:0px;
        padding:0px;
    }
    body{
        background-color:#F1F2F6;
    }
    a{
        text-decoration:none;
    }
    #top{
        width:100%;
        height:27px;
        border-bottom:1px solid white;
        background-color:#E6E9EE;
        line-height:27px;
    }
    .middlediv{
        margin:0 auto;
        width:950px;
    }
    #leftnav{
        list-style:none;
    }
    #leftnav li a{
        float:left;
        font-size:13px;
        margin-left:5px;
        color:#636969;
        text-decoration:none;
    }
    #leftnav li a:hover{
        color:blue;
    }
    #rightnav{
        list-style:none;
    }
    #rightnav li a{
        float:right;
        font-size:13px;
        margin-left:5px;
        color:#636969;
        text-decoration:none;
    }
    #rightnav li a:hover{
        color:blue;
    }
    /*====================================*/

    /*==========header的css代码===========*/
    #header{
        width:950px;
        height:80px;
        background-color:#F1F2F6;
        margin:0 auto;
    }
    #logo{
        width:300px;
        height:80px;
        float:left;
        line-height:80px;
        margin-top:;
    }
    #nobrother{
        width:300px;
        height:80px;
        float:left;
        line-height:80px;
    }
    #login{
        width:350px;
        float:left;
        font-size:15px;
        margin-top:20px;
        line-height:25px;
    }
    #login table{
        width:330px;
    }
    #login table input[type=submit]{
        width:70px;
        height:22px;
        cursor:pointer;
    }
    #login table input[type=button]{
        width:68px;
        height:22px;
        background-color:#fc0;
        border:2px solid #fc0;
        color:white;
        cursor:pointer;
        box-shadow:1px 2px #ccc;
    }
    /*====================================*/

    /*============nav的css样式============*/
    #nav{
        width:100%;
        height:45px;
        background-color:#075992;
        line-height:45px;
        font-size:15px;
        color:white;
        /*1170B2*/
    }
    #middlenav li{
        float:left;
        list-style:none;
        padding:0px 10px 0px 10px;
    }
    #middlenav li a{
        color:white;
    }
    #middlenav li a:hover{
        color:yellow;
    }
    #middlenav .point li{
        background-color:#1170B2;
    }
    #fastroad{
        float:right;
        margin-top:5px;
    }
    /*====================================*/

    /*==========大盒子的css样式===========*/
    #big{
        width:950px;
        margin:0 auto;
    }
    .btfont{
        width:930px;
        height:50px;
        float:left;
        line-height:50px;
        border-radius:5px;
        background-color:white;
        color:#636969;
        font-size:15px;
        padding-left:20px;
        border-bottom:1px solid #ccc;
    }
    .biaodan{
        width:800px;
        height:400px;
        float:left;
        background-color:white;
        border-radius:5px;
        border-right:1px solid #ccc;
        /*border:1px solid red;*/
    }
    .biaodan .tishi{
        margin:15px;
        /*border:1px solid red;*/
    }
    .biaodan .tishi p{
        padding:5px;
        font-size:13px;
        background-color:#fffae2;
    }
    .biaodan table{
        margin-left:180px;
    }
    .biaodan table tr td.you{
        text-align:right;
        font-size:15px;
        /*border:1px solid #ccc;*/
    }
    .biaodan table tr td.you span{
        color:red;
    }
    .biaodan table tr td.zuo input{
        text-align:left;
        width:250px;
        height:30px;
    }
    .biaodan table tr td.btn input{
        width:50px;
        height:30px;
    }
    .butdl{
        width:149px;
        height:400px;
        float:left;
        border-radius:5px;
        background-color:white;
    }
    .butdl h3{
        color:red;
        margin:10px;
        font-size:15px;
    }
    .butdl button{
        margin-left:11px;
        width:70px;
        height:30px;
    }

    /*====================================*/

    /*===========clear的css样式===========*/
    #clear{
        clear:both;
    }
    /*====================================*/

    /*==========footer的css样式===========*/
    #footer{
        width:950px;
        height:70px;
        text-align:center;
        padding-top:20px;
        margin:0 auto;
    }
    #footer p{
        font-size:13px;
        line-height:18px;
        color:#636969;
        margin-bottom:20px;
    }
    /*=============footer结束=============*/